Home / 1,183,992.75-1,632,819.72-775,945.93

Finding the Fourth Proportional to 1,183,992.75, 1,632,819.72 and 775,945.93

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Solution

The fourth proportional to 1,183,992.75, 1,632,819.72 and 775,945.93 is: 1,070,090.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,992.75 : 1,632,819.72 = 775,945.93 : x
  2. Step 2: Convert to fraction form
    1,183,992.75/1,632,819.72 = 775,945.93/x
  3. Step 3: Cross multiply
    1,183,992.75x = 1,632,819.72 × 775,945.93
  4. Step 4: Simplify right side
    1,183,992.75x = 1,266,979,816,157.74
  5. Step 5: Solve for x
    x = 1,266,979,816,157.74/1,183,992.75
  6. Step 6: Final answer
    x = 1,070,090.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.